| Quantity | 3+ units | 10+ units | 30+ units | 50+ units | More |
|---|---|---|---|---|---|
| Price /Unit | $37.90 | $37.12 | $35.96 | $34.42 | Contact US |
Finished HiFi Preamplifier Board DIY Audio Amplifier Board Replacement for Marantz HDAM Classic Preamplifier
$32.62
Line Magnetic Audio LM-508IA 48W+48W Tube Amplifier Integrated Amplifier Tube Amp with Two VU Meters
$2,624.45
2x80W HiFi Digital Power Amplifier Board V1.6 Class D Amplifier Board for MERUS MA12070 with Toggle Switch
$33.44
KSA100 MKII Amplifier Board A Type 100W Amplifier KSA100 Upgrade Version Frame Kit Including Tube
Description:
- This product is frame kit, you need to weld all the parts
- This combo circuit is the KAS100 MKII back part of upgraded version of KSA100. US KRELL
- Excellent circuit structure, double differential symmetric complementary input, the Toshiba 2SC2240/ 2SA970
- This circuit is added loudspeaker protection function, turn off suddent cutting off, turn off delaying time, overcurrent protection
- PCB dimension: 61*236mm
- Power supply voltage: DC dual 30-50V, +-45V is recommended
- Output power: 300W, DC+-45, test under 4ohm loading
